3.4. HR Manager

Phoenix Tailings; Exeter; On-site; GBP 50,000 - 70,000; Full time

Job summary

A clean mining startup in Exeter seeks an experienced HR Manager to design and implement HR systems for their growing manufacturing operations. Responsibilities include developing HR policies, managing workforce planning, and fostering a high-performance culture. Ideal candidates will have 8+ years in HR, preferably in a manufacturing environment, and a strong knowledge of employment laws. This role provides comprehensive healthcare, stock options, and a flexible, supportive workplace culture.

Benefits

100% Medical, dental, and vision coverage

Stock ownership in the company

Flexible vacation policy

Parent leave and family flexibility

Qualifications

• 8+ years of HR experience, with 2 years in manufacturing.
• Experience building HR systems in fast-paced startups.
• Knowledge of employment laws relevant to manufacturing.

Responsibilities

• Implement scalable HR systems for a manufacturing startup.
• Develop and manage HR policies in compliance with regulations.
• Align workforce planning with site expansion and operational changes.

Skills

Progressive HR experience

Communication skills

Project management skills

Interpersonal skills

Resourceful mindset

Education

Bachelor’s degree in Human Resources or related field

Job description

About Phoenix Tailings

Phoenix Tailings is a rapidly-growing clean mining and metals production startup dedicated to sustainable and economic critical metals production. Our mission is to be the world's first fully clean mining and metals production company, producing the resources needed for the next generation of our economy.

Why Phoenix Tailings

At Phoenix Tailings, we believe that nothing great is ever accomplished alone or without the passion of people who push and motivate one another. If you are someone who shares our relentless pursuit of a better future, passion for innovation, and are excited about working with some of the top innovators in the world, then this is the place for you.

Our Values

• You are only crazy if you are wrong, it’s ok to be wrong
• Lead with Compassion
• Be Resourceful
• Listen
• Hustle

Who We Are Looking For

Phoenix Tailings is looking for an experienced and driven HR Manager to build, refine, and execute HR systems and processes that support our rapidly scaling manufacturing operations and engineering teams. This role will be critical in creating a strong foundation of people, culture, and compliance to enable our mission of producing the critical metals that power the technologies of today and tomorrow.

Key Responsibilities

• Design and implement scalable HR systems and processes to support a rapidly growing manufacturing startup environment
• Develop and manage HR policies, ensuring compliance with federal and state regulations while supporting Phoenix Tailings’ values and operational goals
• Partner with engineering and facilities leadership to align workforce planning with site expansion, equipment installs, and operational changes
• Work with talent acquisition to develop recruitment strategies to attract, hire, and retain top manufacturing and technical talent
• Oversee onboarding programs and training programs to ensure smooth integration of new hires into our culture and operations
• Develop and implement performance management systems to drive accountability and growth
• Manage employee relations matters with a solutions-oriented and compassionate approach
• Champion culture initiatives that promote an innovative, inclusive, and high-performance environment
• Oversee and ensure accurate HR documentation, records, and reporting for audits and regulatory needs

Qualifications

• Bachelor’s degree in Human Resources, Business Administration, or related field
• 8+ years of progressive HR experience, with at least 2 years in a manufacturing environment
• Experience working in fast-paced startup settings, building HR systems and policies from the ground up
• Demonstrated knowledge of employment laws and regulations relevant to New Hampshire and manufacturing operations
• Strong experience partnering with engineering and facilities teams on workforce planning and site HR needs
• Proven ability to design and implement HR programs aligned with company objectives
• Excellent interpersonal and communication skills with the ability to build trust at all levels
• Hands‑on, resourceful mindset with a drive to create systems that scale with growth

Exceptional project management skills, with experience managing complex, multidisciplinary initiatives. Excellent communication skills, with the ability to convey technical concepts to diverse audiences.

Benefits

• Healthcare, we care about you and your family: 100% Medical, dental, and vision coverage
• Stock: Ownership in a fast-growing venture-backed company.
• Family Focus: Parental leave and flexibility for families.
• Time Off: Flexible vacation policy to encourage people to get out and see the world.
• Team Fun: Regularly scheduled events, and celebrations.
• Learning: Learning and development Opportunities to grow your skills and career.
• Great team: Working with fun, hard-working, kind people committed to making a difference!
• Flexible culture: We are results-focused. We don’t work at the office every day.

At Phoenix Tailings, we have an open culture that values learning, and we are looking to grow the team with enthusiastic individuals who share our vision of sustainable mining.

Phoenix Tailings, Inc. is an Equal Opportunity Employer, and we value diversity at all levels. All qualified candidates will receive consideration for employment without regard to race, color, religion, sex (including gender identity, sexual orientation, and pregnancy), national origin, age, disability or genetic information, or any other applicable protected characteristics, and these characteristics will not be a factor for consideration of any work-related decisions (including but not limited to hiring, firing, compensation, and discipline).